JPS63174383U

JPS63174383U -

Info

Publication number: JPS63174383U
Application number: JP2569887U
Authority: JP
Priority date: 1987-02-25
Filing date: 1987-02-25
Publication date: 1988-11-11

Description

[Brief explanation of the drawing]

第１図は本考案に係るメツセージ表示装置の第
一の実施例を示す正断面図、第２図は同外観を示
す斜視図、第３図は同要部の分解斜視図、第４図
乃至第７図はそれぞれ他の実施例を示す正断面図
、第８図は従来のメツセージ表示装置を示す正断
面図である。１……透明導光板、２……蛍光物質、３……メ
ツセージ表示、５……機筐、７……開窓、８……
基台、９……補助光源、１１……半透光板、１２
……透明板、１３……表面レンズ。 FIG. 1 is a front sectional view showing a first embodiment of a message display device according to the present invention, FIG. 2 is a perspective view showing the external appearance, FIG. 3 is an exploded perspective view of the main parts, and FIGS. FIG. 7 is a front sectional view showing other embodiments, and FIG. 8 is a front sectional view showing a conventional message display device. 1... Transparent light guide plate, 2... Fluorescent material, 3... Message display, 5... Machine casing, 7... Open window, 8...
Base, 9...Auxiliary light source, 11...Semi-transparent plate, 12
...Transparent plate, 13...Surface lens.

Claims

[Scope of Claim for Utility Model Registration] (1) A message display such as letters or symbols is engraved by stippling or hair lines on the front or back side, or both sides of a transparent light guide plate of an appropriate thickness that contains a fluorescent substance. , an auxiliary light source having an appropriate amount of light is provided on a part of the edge of the transparent light guide plate, and the message display is configured to be illuminated by external light or the auxiliary light source incident on the transparent light guide plate. message display device. (2) Claim 1 for registration of a utility model, characterized in that a message display is formed on the front or back side of a transparent light guide plate, and a light shielding or dimming back plate is provided on the back side of the transparent light guide plate. Message display device as described. (3) Claim 1 of the utility model registration claim characterized in that a message display is formed on the front and back sides of the transparent light guide plate, and a front lens is fitted in the opening of the machine casing facing each other. message display device. (4) A request for registration of a utility model characterized in that a plurality of transparent light guide plates, each of which illuminates a message display on the same fenestration side, are arranged in parallel in parallel in a machine casing, and one of them is selectively illuminated as appropriate. Message display device according to item 1.